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Individual Calculations September 2023 |
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| Borowska-Sorus, Katarzyna Total change: -18.80 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1098 | 1.00 | 5 | -0.47 | 40 | -18.80 | |
|  Paradowski, Wiktor | | | 1261 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Monka, Patryk | | | 1312 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Wojtanowski, Michal | | | 1276 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kubaszewski, Piotr | | | 1200 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Warchol, Wiktor | | | 1224 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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